Limited duty belt drive jackshaft operator for high lift, vertical lift sectional doors and small rolling doors and grilles.


  • 24V class 2 control circuit with 40VA transformer to protect against short circuit
  • External radio control terminal strip
  • Low friction powder metal limit cam nuts with fully adjustable rotary limit switches
  • Three button open-close-stop control station Nema-1
  • 1/2HP high starting torque, instant reversible motor protected by internal automatic thermal overload device
  • Heavy duty 4LV-belt
  • #41 roller chain and sprockets on all internal drives
  • Adjustable friction clutch
  • 3/4″ permanently lubricated and sealed ball bearings on pulley shaft
  • 1″ permanently lubricated and sealed bearings on final drive shaft
  • Solenoid brake standard
  • Emergency disconnect with electrical cut-out switch for manual operation
  • Chain keeper
  • Left or right hand mounting
  • #41 roller chain and sprockets on final drive
  • Baked on dark grey coat finish
  • Shipping wight 65 lbs

Circuit options


  • Heavy duty relays incorporating the new UL325 (2010) Interface Module.
  • *C2 factory wiring standard (constant pressure close), B2 wiring can be field set by moving 1 jumper and installing Micanan compatible monitored fail safe photo-eyes (supplied) or (optional) Micanan compatible monitored fail safe electric edge.


  • Heavy duty relays (Not available in US or other areas where UL325 (2010) is mandated)
  • *C2 factory wiring standard (constant pressure close), B2 wiring can be field set by moving 1 jumper. Provisions for standard reversing devices.